Take the outputs from your Korg and plug them into channel 1 and 2 of your sound card. Create a stereo track and set the input to 1/2. Arm the track and punch the record button. The output from the Korg will now be recorded on the new track as audio.
If it sounds good, it is good. (Duke Ellington)
Dell XPS 8100 i5 6gig Presonus Firestudio 26io